Number | Name | Date | Kind |
---|---|---|---|
2009815 | Powers | Jul 1935 | A |
D321508 | Ramos | Nov 1991 | S |
5350892 | Rozier | Sep 1994 | A |
D562255 | Osumi et al. | Feb 2008 | S |
D562256 | Osumi et al. | Feb 2008 | S |
D562776 | Osumi et al. | Feb 2008 | S |
D670657 | Sabani et al. | Nov 2012 | S |
Entry |
---|
Tavrida Electric “LD Series Circuit Breakers” internet web page http://tavrida-na.com/cb—Id-htm. Retrieved Nov. 31, 2011. |
Tavrida Product Brochure downloaded from tavrida-na.com/downloads.htm (2011). |
Two-page brochure titled “27kV Vacuum Circuit Breaker” describing one of applicant's prior devices combining a visible disconnect switch and an interrupter in the form of a vacuum circuit breaker. Date is prior to Dec. 20, 2010. |